34
SBC session border controllers
Figure 30 — RTC battery position for SBC-2000 (based on SMG-2016)
Figure 31 — RTC battery position for SBC-3000 (based on SMG-3016)
If the battery shelf life is expired, replace it with a new one to ensure correct and continuous operation. The
replacement procedure as follows:
1.
Check if the device is supplied with power.
2.
If yes, disconnect the power supply.
3.
Remove the device from the rack if necessary (see Section 2.11.3).
4.
Open the casing of the device (more information in Section 2.11.5).
5.
Remove the used battery (Figure 29, Figure 30 and Figure 31) and install a new one into the same position.
For the device assembly, repeat all mentioned steps in the reverse order.
If NTP synchronization is disabled, you should set the system date and time after RTC battery
replacement.
Used batteries should be recycled accordingly.
